sis-schwerin.de

Issued by R3

About this certificate

This digital certificate with serial number 04:53:ae:b1:c3:27:cb:43:ae:fd:2a:19:fb:6c:56:e0:0a:84 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=sis-schwerin.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:53:ae:b1:c3:27:cb:43:ae:fd:2a:19:fb:6c:56:e0:0a:84
Serial Number (int): 376924788847512093411848719820508039744132
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: f7:3d:a9:8b:43:d3:7d:e2:7a:ca:e7:99:ab:a6:bb:57:a2:59:d3:60
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): cd:98:ef:30:48:3d:e6:ce:56:72:01:62:95:33:29:75:92:ea:b9:93
Fingerprint (sha256): 23:48:5c:09:38:cc:3d:71:e2:33:ea:5a:af:a2:15:0a:bd:26:b1:7d:b0:3a:46:ec:60:b5:03:cb:cf:41:e0:d2

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate sis-schwerin.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for sis-schwerin.de

Public Key Algorithm

RSA

Key Size

4096

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

sis-schwerin.de
www.sis-schwerin.de

Other certificates including the domain name sis-schwerin.de

(limited to 100 certificates)

Certificate

The complete raw certificate details for sis-schwerin.de in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 376924788847512093411848719820508039744132
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-07-25 09:17:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-23 09:17:24 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'sis-schwerin.de'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 847814516000103406714851665958430253233435530282339949736816228227989502816244074411598173994038756981830625316521197571319158940113130774471021686897635789691664449624176236196718766901761332565134468900706922250643349256318203924695306807312651186858211889378349761883612437471334802971169822005725513220149678262831050391874975351747072714882236416160396118673644068200292227709126866547454296565603138713457656821473296093115234055379871760078798771976089931643743163490355366440886203407329222827324374395878002558023875224887639368891107017156017670143079617125298900707055830335760408500610265180809003327339850395409929421001841275158560916097390215100361966641328170332809126487369344916620359531395612905280262647776388785980783900676267563058285525714106249821909994989496533642499158656505914070060396853132973590146144678787815668415099839140290789230942298079849008777915155865298799310285814990290842400195746589025438821745300693680000246093993495641905050225584065342286484135229755944006684900568903171946302127964217980255032530914585727511133600475074045476804782986032584237937652179951009983779694515790914019588300784113833867363921819776762749868122944196474157135550730374201300437617210338601873383698176899
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							f73da98b43d37de27acae799aba6bb57a259d360
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (73 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.o.lencr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sis-schwerin.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sis-schwerin.de'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001898c8db8a10000040300473045022100dfd163db140517a3a4a42fce2b2239edbc7e8d6a6f5baff188a9c4fd130acd0a0220675589863aa90c02b17047ee5caa77d2c716edf4bae5a12c2e3ebd0552e55262007700adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a000001898c8db8e2000004030048304602210097e01e3c0cf1ecf8eb08a168f17d0680b9261cec7489ef63cf920e8ed7fefb16022100e95d48cf33d879987faafabb9193094ebf8ddd154d07d2eabe7de0d96cab21be
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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